Thus we have on stage two men, each of whom knows nothing of what he believes the other knows, and to deceive each other reciprocally both speak in allusions, each of the two hoping (in vain) that the other holds the key to his puzzle.
Umberto EcoThis, in fact, is the power of the imagination, which, combining the memory of gold with that of the mountain, can compose the idea of a golden mountain.
Umberto Eco